LauncherAppsCompatVL.java revision 7066003b2032a49ae5e59dab9b706259bdeb7e6e 
1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.launcher3.compat;
18
19import android.annotation.TargetApi;
20import android.content.ComponentName;
21import android.content.Context;
22import android.content.Intent;
23import android.content.pm.LauncherActivityInfo;
24import android.content.pm.LauncherApps;
25import android.graphics.Rect;
26import android.os.Build;
27import android.os.Bundle;
28import android.os.UserHandle;
29
30import java.util.ArrayList;
31import java.util.Collections;
32import java.util.HashMap;
33import java.util.List;
34import java.util.Map;
35
36@TargetApi(Build.VERSION_CODES.LOLLIPOP)
37public class LauncherAppsCompatVL extends LauncherAppsCompat {
38
39    private LauncherApps mLauncherApps;
40
41    private Map<OnAppsChangedCallbackCompat, WrappedCallback> mCallbacks
42            = new HashMap<OnAppsChangedCallbackCompat, WrappedCallback>();
43
44    LauncherAppsCompatVL(Context context) {
45        super();
46        mLauncherApps = (LauncherApps) context.getSystemService("launcherapps");
47    }
48
49    public List<LauncherActivityInfoCompat> getActivityList(String packageName,
50            UserHandleCompat user) {
51        List<LauncherActivityInfo> list = mLauncherApps.getActivityList(packageName,
52                user.getUser());
53        if (list.size() == 0) {
54            return Collections.EMPTY_LIST;
55        }
56        ArrayList<LauncherActivityInfoCompat> compatList =
57                new ArrayList<LauncherActivityInfoCompat>(list.size());
58        for (LauncherActivityInfo info : list) {
59            compatList.add(new LauncherActivityInfoCompatVL(info));
60        }
61        return compatList;
62    }
63
64    public LauncherActivityInfoCompat resolveActivity(Intent intent, UserHandleCompat user) {
65        LauncherActivityInfo activity = mLauncherApps.resolveActivity(intent, user.getUser());
66        if (activity != null) {
67            return new LauncherActivityInfoCompatVL(activity);
68        } else {
69            return null;
70        }
71    }
72
73    public void startActivityForProfile(ComponentName component, UserHandleCompat user,
74            Rect sourceBounds, Bundle opts) {
75        mLauncherApps.startMainActivity(component, user.getUser(), sourceBounds, opts);
76    }
77
78    public void showAppDetailsForProfile(ComponentName component, UserHandleCompat user) {
79        mLauncherApps.startAppDetailsActivity(component, user.getUser(), null, null);
80    }
81
82    public void addOnAppsChangedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
83        WrappedCallback wrappedCallback = new WrappedCallback(callback);
84        synchronized (mCallbacks) {
85            mCallbacks.put(callback, wrappedCallback);
86        }
87        mLauncherApps.registerCallback(wrappedCallback);
88    }
89
90    public void removeOnAppsChangedCallback(
91            LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
92        WrappedCallback wrappedCallback = null;
93        synchronized (mCallbacks) {
94            wrappedCallback = mCallbacks.remove(callback);
95        }
96        if (wrappedCallback != null) {
97            mLauncherApps.unregisterCallback(wrappedCallback);
98        }
99    }
100
101    public boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user) {
102        return mLauncherApps.isPackageEnabled(packageName, user.getUser());
103    }
104
105    public boolean isActivityEnabledForProfile(ComponentName component, UserHandleCompat user) {
106        return mLauncherApps.isActivityEnabled(component, user.getUser());
107    }
108
109    private static class WrappedCallback extends LauncherApps.Callback {
110        private LauncherAppsCompat.OnAppsChangedCallbackCompat mCallback;
111
112        public WrappedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
113            mCallback = callback;
114        }
115
116        public void onPackageRemoved(String packageName, UserHandle user) {
117            mCallback.onPackageRemoved(packageName, UserHandleCompat.fromUser(user));
118        }
119
120        public void onPackageAdded(String packageName, UserHandle user) {
121            mCallback.onPackageAdded(packageName, UserHandleCompat.fromUser(user));
122        }
123
124        public void onPackageChanged(String packageName, UserHandle user) {
125            mCallback.onPackageChanged(packageName, UserHandleCompat.fromUser(user));
126        }
127
128        public void onPackagesAvailable(String[] packageNames, UserHandle user, boolean replacing) {
129            mCallback.onPackagesAvailable(packageNames, UserHandleCompat.fromUser(user), replacing);
130        }
131
132        public void onPackagesUnavailable(String[] packageNames, UserHandle user,
133                boolean replacing) {
134            mCallback.onPackagesUnavailable(packageNames, UserHandleCompat.fromUser(user),
135                    replacing);
136        }
137    }
138}
139
140